CISCO 1PT T1 DSU/CSU WAN ROUTER for 1600/1700/ 2600/3600 p/n WIC-1DSU-T1

CISCO 1PT T1 DSU/CSU WAN Interface Card For 1600/1700/ 2600/3600 Series Router Pulled p/n WIC-1DSU-T1 with 60 days warranty

Product data sheet: http://www.cisco.com/en/US/products